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584425 = 5297241
BaseRepresentation
bin10001110101011101001
31002200200101
42032223221
5122200200
620305401
74652602
oct2165351
91080611
10584425
1136a0a6
12242261
1317601a
14112da9
15b826a
hex8eae9

584425 has 12 divisors (see below), whose sum is σ = 735196. Its totient is φ = 460800.

The previous prime is 584417. The next prime is 584429. The reversal of 584425 is 524485.

It can be written as a sum of positive squares in 6 ways, for example, as 729 + 583696 = 27^2 + 764^2 .

It is not a de Polignac number, because 584425 - 23 = 584417 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 584393 and 584402.

It is not an unprimeable number, because it can be changed into a prime (584429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2305 + ... + 2545.

2584425 is an apocalyptic number.

It is an amenable number.

584425 is a deficient number, since it is larger than the sum of its proper divisors (150771).

584425 is a wasteful number, since it uses less digits than its factorization.

584425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 343 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 584425 is about 764.4769453685. The cubic root of 584425 is about 83.6070554854.

The spelling of 584425 in words is "five hundred eighty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 97 241 485 1205 2425 6025 23377 116885 584425